x-2y+3: =-1 Solve the system of equations using the inverse matrix method: 2x +3y-z = 2 .Clearly state the 3x-y+ 7 invers of the coefficient matrix (using fractions) and use your graphing calculator tomultiply the appropriate matrices to get the solution to the system of equations.

Q: Coshx=13 5.

A: Cos hx=13/5 Here proper example is not given so I am finding  all remaining tems like tanhx…

Q: can you also answer F

A: We need to determine which of the sales, 170CDs or 200CDs, yields a higher profit.

Q: 5+6=x

A:

Q: (a-5)

A: The given expression is  (a - 5)6

Q: 4h-3=9

A: We have to find h

Q: 3×+5=23

A: this is a simple equation question  we will simplify by using the maths calculation rule.

Q: V81x6 V3x3

A: Given expression is:  81x63x3 =81x63x3=27x6-3

Q: x +1

A: We have to find the restricted value

Q: (a-5)

A: Given:            (a−5)6

Q: 4(5+6)=

A: Given: 4(5+6)=

Q: Ifm∠1=3x+15,m∠2=4x-5,andm∠3=5y,findthe valueofxandy.

A: Given : m∠1=3x+15, m∠2=4x-5, and m∠3=5y

Q: 2/21 + -2/9.

A: 221+−29

Q: 3 X-

A: Given,xdydx + y = xy3 — 1This is Bernoulli's equation.Divide both side by -12 xy3- 2dydxy3 - 2xy2 =…

Q: How do I find numbers 2 and 4?

A:

Q: (a-5)

A: We have to find the value of: a-56

Q: How do you find lcd.

A: The Least common denominator or lowest common denominator (LCD) for a set of fractions that you want…

Q: how do I find side CB?

A: The detailed solution is as follows below:

Q: Question 7 Completely simplify y=-2x³(x+4)2. You must show all of your work to receive credit.…

A: Given,

Q: How do I do D?

A:

Q: 3 + x = 9

A: